The "National Standard for Town Gas Dimethyl Ether" drafted by the Jiutai Group has been formally implemented on July 1, 2011, with the approval of the AQSIQ and the National Standardization Administration. This indicates that DME has been used as a city gas in the country to promote the use of a nationwide basis has a standard and legal identity, to promote the application of dimethyl ether in the field of civilian fuel is of great significance.
The national standards for dimethyl ether for urban gas use were formulated in accordance with the “Circular on the Release of the First National Standards Revision Plan for 2007 issued by the National Standardization Administrationâ€. During the standard setting period, the group's R&D personnel and standard-setting personnel of the focal point carried out a large amount of experimental work in collaboration with relevant experts, and on the basis of the “Dimethyl Ether Industry Standard for Town Gases†issued by the Ministry of Construction on January 1, 2008, , Further improve the formation of the draft for solicitation of comments, pre-review, draft review and approval of the draft, etc., passed the review on December 19, 2008, officially released on September 2, 2010, will be implemented on July 1, 2011.
The national standards for dimethyl ether for urban gas use were formulated in accordance with the “Circular on the Release of the First National Standards Revision Plan for 2007 issued by the National Standardization Administrationâ€. During the standard setting period, the group's R&D personnel and standard-setting personnel of the focal point carried out a large amount of experimental work in collaboration with relevant experts, and on the basis of the “Dimethyl Ether Industry Standard for Town Gases†issued by the Ministry of Construction on January 1, 2008, , Further improve the formation of the draft for solicitation of comments, pre-review, draft review and approval of the draft, etc., passed the review on December 19, 2008, officially released on September 2, 2010, will be implemented on July 1, 2011.